Influenza virus C的用法和樣例：
例句
- The World Health Organization declared swine flu as the first international pandemic of the century on Thursday and urged nations to step up the fight against the virus.
世界衛生組織周二宣布甲型流感成為本世紀第一次全球范圍流感大流行，敦促各國升級對抗甲型流感病毒的斗爭。 - Genetic analysis of the new swine flu virus has shown that it differs dramatically from previous seasonal viruses.
新甲型流感的遺傳學(xué)特性分析表明其與之前的季節性病毒有極大不同。
